P2P: Introduce 6 GHz band capability bit in P2P Device Capability

Introduce P2P 6 GHz band capable information in Device Capability
Bitmap of P2P Capability sub-attribute.

Signed-off-by: Sreeramya Soratkal <ssramya@codeaurora.org>

src/common/ieee802_11_defs.h

@@ -1657,6 +1657,7 @@ enum p2p_attr_id {
 #define P2P_DEV_CAPAB_INFRA_MANAGED BIT(3)
 #define P2P_DEV_CAPAB_DEVICE_LIMIT BIT(4)
 #define P2P_DEV_CAPAB_INVITATION_PROCEDURE BIT(5)
+#define P2P_DEV_CAPAB_6GHZ_BAND_CAPABLE BIT(6)
 
 /* P2P Capability - Group Capability bitmap */
 #define P2P_GROUP_CAPAB_GROUP_OWNER BIT(0)

src/p2p/p2p.c

@@ -5575,3 +5575,33 @@ struct wpabuf * p2p_build_probe_resp_template(struct p2p_data *p2p,
 
 	return buf;
 }
+
+
+bool p2p_is_peer_6ghz_capab(struct p2p_data *p2p, const u8 *addr)
+{
+	struct p2p_device *dev;
+
+	dev = p2p_get_device(p2p, addr);
+	if (!dev)
+		return false;
+
+	return !!(dev->info.dev_capab & P2P_DEV_CAPAB_6GHZ_BAND_CAPABLE);
+}
+
+
+void p2p_set_6ghz_dev_capab(struct p2p_data *p2p, bool allow_6ghz)
+{
+	p2p->p2p_6ghz_capable = allow_6ghz;
+	p2p_dbg(p2p, "Set 6 GHz capability to %d", allow_6ghz);
+
+	if (allow_6ghz)
+		p2p->dev_capab |= P2P_DEV_CAPAB_6GHZ_BAND_CAPABLE;
+	else
+		p2p->dev_capab &= ~P2P_DEV_CAPAB_6GHZ_BAND_CAPABLE;
+}
+
+
+bool is_p2p_6ghz_capable(struct p2p_data *p2p)
+{
+	return p2p->p2p_6ghz_capable;
+}

src/p2p/p2p.h

@@ -2411,4 +2411,8 @@ int p2p_group_get_common_freqs(struct p2p_group *group, int *common_freqs,
 struct wpabuf * p2p_build_probe_resp_template(struct p2p_data *p2p,
 					      unsigned int freq);
 
+void p2p_set_6ghz_dev_capab(struct p2p_data *p2p, bool allow_6ghz);
+bool is_p2p_6ghz_capable(struct p2p_data *p2p);
+bool p2p_is_peer_6ghz_capab(struct p2p_data *p2p, const u8 *addr);
+
 #endif /* P2P_H */

src/p2p/p2p_i.h

@@ -548,6 +548,7 @@ struct p2p_data {
 	/* Override option for preferred operating channel in GO Negotiation */
 	u8 override_pref_op_class;
 	u8 override_pref_channel;
+	bool p2p_6ghz_capable;
 };
 
 /**